142784000

素因数分解:

$2^9\times 5^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:153

約数の個数: 160

約数和(自身を含む): 375350976

約数和(自身を除く): 232566976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 97, 100, 115, 125, 128, 160, 184, 194, 200, 230, 250, 256, 320, 368, 388, 400, 460, 485, 500, 512, 575, 640, 736, 776, 800, 920, 970, 1000, 1150, 1280, 1472, 1552, 1600, 1840, 1940, 2000, 2231, 2300, 2425, 2560, 2875, 2944, 3104, 3200, 3680, 3880, 4000, 4462, 4600, 4850, 5750, 5888, 6208, 6400, 7360, 7760, 8000, 8924, 9200, 9700, 11155, 11500, 11776, 12125, 12416, 12800, 14720, 15520, 16000, 17848, 18400, 19400, 22310, 23000, 24250, 24832, 29440, 31040, 32000, 35696, 36800, 38800, 44620, 46000, 48500, 49664, 55775, 58880, 62080, 64000, 71392, 73600, 77600, 89240, 92000, 97000, 111550, 124160, 142784, 147200, 155200, 178480, 184000, 194000, 223100, 248320, 278875, 285568, 294400, 310400, 356960, 368000, 388000, 446200, 557750, 571136, 620800, 713920, 736000, 776000, 892400, 1115500, 1142272, 1241600, 1427840, 1472000, 1552000, 1784800, 2231000, 2855680, 3104000, 3569600, 4462000, 5711360, 6208000, 7139200, 8924000, 14278400, 17848000, 28556800, 35696000, 71392000, 142784000]

約数ペア:

[(1, 142784000), (2, 71392000), (4, 35696000), (5, 28556800), (8, 17848000), (10, 14278400), (16, 8924000), (20, 7139200), (23, 6208000), (25, 5711360), (32, 4462000), (40, 3569600), (46, 3104000), (50, 2855680), (64, 2231000), (80, 1784800), (92, 1552000), (97, 1472000), (100, 1427840), (115, 1241600), (125, 1142272), (128, 1115500), (160, 892400), (184, 776000), (194, 736000), (200, 713920), (230, 620800), (250, 571136), (256, 557750), (320, 446200), (368, 388000), (388, 368000), (400, 356960), (460, 310400), (485, 294400), (500, 285568), (512, 278875), (575, 248320), (640, 223100), (736, 194000), (776, 184000), (800, 178480), (920, 155200), (970, 147200), (1000, 142784), (1150, 124160), (1280, 111550), (1472, 97000), (1552, 92000), (1600, 89240), (1840, 77600), (1940, 73600), (2000, 71392), (2231, 64000), (2300, 62080), (2425, 58880), (2560, 55775), (2875, 49664), (2944, 48500), (3104, 46000), (3200, 44620), (3680, 38800), (3880, 36800), (4000, 35696), (4462, 32000), (4600, 31040), (4850, 29440), (5750, 24832), (5888, 24250), (6208, 23000), (6400, 22310), (7360, 19400), (7760, 18400), (8000, 17848), (8924, 16000), (9200, 15520), (9700, 14720), (11155, 12800), (11500, 12416), (11776, 12125)]